1220297Sadrian/*- 2220297Sadrian * Copyright (c) 2010 Aleksandr Rybalko. 3220297Sadrian * All rights reserved. 4220297Sadrian * 5220297Sadrian * Redistribution and use in source and binary forms, with or without 6220297Sadrian * modification, are permitted provided that the following conditions 7220297Sadrian * are met: 8220297Sadrian * 1. Redistributions of source code must retain the above copyright 9220297Sadrian * notice, this list of conditions and the following disclaimer. 10220297Sadrian * 2. Redistributions in binary form must reproduce the above copyright 11220297Sadrian * notice, this list of conditions and the following disclaimer in the 12220297Sadrian * documentation and/or other materials provided with the distribution. 13220297Sadrian * 14220297Sadrian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15220297Sadrian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16220297Sadrian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17220297Sadrian * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18220297Sadrian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19220297Sadrian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20220297Sadrian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21220297Sadrian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22220297Sadrian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23220297Sadrian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24220297Sadrian * SUCH DAMAGE. 25220297Sadrian * 26220297Sadrian * $FreeBSD: releng/11.0/sys/mips/rt305x/rt305x_gpio.h 220297 2011-04-03 14:39:55Z adrian $ 27220297Sadrian */ 28220297Sadrian#ifndef _RT305X_GPIO_H_ 29220297Sadrian#define _RT305X_GPIO_H_ 30220297Sadrian 31220297Sadrian#define NGPIO 52 32220297Sadrian 33220297Sadrian#define RGMII_GPIO_MODE_MASK (0x0fffULL<<40) 34220297Sadrian#define SDRAM_GPIO_MODE_MASK (0xffffULL<<24) 35220297Sadrian#define MDIO_GPIO_MODE_MASK (0x0003ULL<<22) 36220297Sadrian#define JTAG_GPIO_MODE_MASK (0x001fULL<<17) 37220297Sadrian#define UARTL_GPIO_MODE_MASK (0x0003ULL<<15) 38220297Sadrian#define UARTF_GPIO_MODE_MASK (0x00ffULL<<7) 39220297Sadrian#define SPI_GPIO_MODE_MASK (0x000fULL<<3) 40220297Sadrian#define I2C_GPIO_MODE_MASK (0x0003ULL<<1) 41220297Sadrian 42220297Sadrian#define GPIO23_00_INT 0x00 /* Programmed I/O Int Status */ 43220297Sadrian#define GPIO23_00_EDGE 0x04 /* Programmed I/O Edge Status */ 44220297Sadrian#define GPIO23_00_RENA 0x08 /* Programmed I/O Int on Rising */ 45220297Sadrian#define GPIO23_00_FENA 0x0C /* Programmed I/O Int on Falling */ 46220297Sadrian#define GPIO23_00_DATA 0x20 /* Programmed I/O Data */ 47220297Sadrian#define GPIO23_00_DIR 0x24 /* Programmed I/O Direction */ 48220297Sadrian#define GPIO23_00_POL 0x28 /* Programmed I/O Pin Polarity */ 49220297Sadrian#define GPIO23_00_SET 0x2C /* Set PIO Data Bit */ 50220297Sadrian#define GPIO23_00_RESET 0x30 /* Clear PIO Data bit */ 51220297Sadrian#define GPIO23_00_TOG 0x34 /* Toggle PIO Data bit */ 52220297Sadrian 53220297Sadrian#define GPIO39_24_INT 0x38 54220297Sadrian#define GPIO39_24_EDGE 0x3c 55220297Sadrian#define GPIO39_24_RENA 0x40 56220297Sadrian#define GPIO39_24_FENA 0x44 57220297Sadrian#define GPIO39_24_DATA 0x48 58220297Sadrian#define GPIO39_24_DIR 0x4c 59220297Sadrian#define GPIO39_24_POL 0x50 60220297Sadrian#define GPIO39_24_SET 0x54 61220297Sadrian#define GPIO39_24_RESET 0x58 62220297Sadrian#define GPIO39_24_TOG 0x5c 63220297Sadrian 64220297Sadrian#define GPIO51_40_INT 0x60 65220297Sadrian#define GPIO51_40_EDGE 0x64 66220297Sadrian#define GPIO51_40_RENA 0x68 67220297Sadrian#define GPIO51_40_FENA 0x6C 68220297Sadrian#define GPIO51_40_DATA 0x70 69220297Sadrian#define GPIO51_40_DIR 0x74 70220297Sadrian#define GPIO51_40_POL 0x78 71220297Sadrian#define GPIO51_40_SET 0x7C 72220297Sadrian#define GPIO51_40_RESET 0x80 73220297Sadrian#define GPIO51_40_TOG 0x84 74220297Sadrian 75220297Sadrian#define GPIO_REG(g, n) \ 76220297Sadrian ((g<24)?(GPIO23_00_##n):(g<40)?(GPIO39_24_##n):(GPIO51_40_##n)) 77220297Sadrian#define GPIO_MASK(g) \ 78220297Sadrian ((g<24)?(1<<g):(g<40)?(1<<(g-24)):(1<<(g-40))) 79220297Sadrian#define GPIO_BIT_SHIFT(g) ((g<24)?(g):(g<40)?(g-24):(g-40)) 80220297Sadrian 81220297Sadrian#define GPIO_READ(r, g, n) \ 82220297Sadrian bus_read_4(r->gpio_mem_res, GPIO_REG(g, n)) 83220297Sadrian#define GPIO_WRITE(r, g, n, v) \ 84220297Sadrian bus_write_4(r->gpio_mem_res, GPIO_REG(g, n), v) 85220297Sadrian#define GPIO_READ_ALL(r, n) \ 86220297Sadrian (((uint64_t)bus_read_4(r->gpio_mem_res, GPIO23_00_##n)) | \ 87220297Sadrian (((uint64_t)bus_read_4(r->gpio_mem_res, GPIO39_24_##n)) << 24) |\ 88220297Sadrian (((uint64_t)bus_read_4(r->gpio_mem_res, GPIO51_40_##n)) << 40)) 89220297Sadrian#define GPIO_WRITE_ALL(r, n, v) \ 90220297Sadrian {bus_write_4(r->gpio_mem_res,GPIO23_00_##n, v &0x00ffffff);\ 91220297Sadrian bus_write_4(r->gpio_mem_res, GPIO39_24_##n, (v>>24)&0x0000ffff);\ 92220297Sadrian bus_write_4(r->gpio_mem_res, GPIO51_40_##n, (v>>40)&0x00000fff);} 93220297Sadrian 94220297Sadrian 95220297Sadrian#define GPIO_BIT_CLR(r, g, n) \ 96220297Sadrian bus_write_4(r->gpio_mem_res, GPIO_REG(g, n), \ 97220297Sadrian bus_read_4(r->gpio_mem_res, GPIO_REG(g, n)) & ~GPIO_MASK(g)) 98220297Sadrian#define GPIO_BIT_SET(r, g, n) \ 99220297Sadrian bus_write_4(r->gpio_mem_res, GPIO_REG(g, n), \ 100220297Sadrian bus_read_4(r->gpio_mem_res, GPIO_REG(g, n)) | GPIO_MASK(g)) 101220297Sadrian 102220297Sadrian#define GPIO_BIT_GET(r, g, n) \ 103220297Sadrian ((bus_read_4(r->gpio_mem_res, GPIO_REG(g, n)) >> \ 104220297Sadrian GPIO_BIT_SHIFT(g)) & 1) 105220297Sadrian 106220297Sadrian#define GPIO_LOCK(_sc) mtx_lock(&(_sc)->gpio_mtx) 107220297Sadrian#define GPIO_UNLOCK(_sc) mtx_unlock(&(_sc)->gpio_mtx) 108220297Sadrian#define GPIO_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->gpio_mtx, MA_OWNED) 109220297Sadrian 110220297Sadrian#endif /* _RT305X_GPIO_H_ */ 111220297Sadrian 112